Home / 262,450,171.80-393,675,257.70-89,869,627.80

Finding the Fourth Proportional to 262,450,171.80, 393,675,257.70 and 89,869,627.80

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Solution

The fourth proportional to 262,450,171.80, 393,675,257.70 and 89,869,627.80 is: 134,804,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,450,171.80 : 393,675,257.70 = 89,869,627.80 : x
  2. Step 2: Convert to fraction form
    262,450,171.80/393,675,257.70 = 89,869,627.80/x
  3. Step 3: Cross multiply
    262,450,171.80x = 393,675,257.70 × 89,869,627.80
  4. Step 4: Simplify right side
    262,450,171.80x = 35,379,448,883,568,080
  5. Step 5: Solve for x
    x = 35,379,448,883,568,080/262,450,171.80
  6. Step 6: Final answer
    x = 134,804,441.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.